Merge branch 'remove-issue-suggestions-flag' into 'master'
Remove issue_suggestions feature flag
Closes #55166
See merge request gitlab-org/gitlab-ce!23723
(cherry picked from commit a0fd6828)
2bb468d6 Remove issue_suggestions feature flag
744f6ed1 Enable GraphQL API endpoint
2e8d0153 Pass on arguments passed to the FeatureConstrainer